Robotic lawn mower



FIG. 1 is a perspective view of a robotic lawn mower showing our new design;

FIG. 2 is a left-side view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing is included for the purpose of illustrating unclaimed portions of the design for a robotic lawn mower and forms no part of the claimed design. 

CLAIM The ornamental design for a robotic lawn mower, as shown and described. 